Massimiliano, Caporin; Paolo, Paruolo - Facoltà di Economia, Università degli Studi dell'Insubria - 2005
This paper applies a new spatial approach for the specfication of multivariate GARCH models, called Spatial Effects in ARCH, SEARCH. We consider spatial dependence associated with industrial sectors and capitalization size. This parametrization extends current feasible specifications for large...